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3,818 accepted97% rate49.5 hours
Which company in July 2025 became the first to close with a market value above $4 trillion? Answer with the company name only.
Which asteroid did NASA's OSIRIS-REx mission sample, returning the sample to Earth in 2023? Answer with the name only.
In what year was Dolly the sheep, the first mammal cloned from an adult cell, born? Answer with the four-digit year only.
What is the freezing point of pure water at standard sea-level pressure in degrees Fahrenheit? Answer with the whole number only.
In what year did the S&P 500 first close above 6,000 points? Answer with the four-digit year only.
Javier Milei ran for president in 2023 as the Peronist candidate. Answer true or false.
Who has served as UN Secretary-General since January 2017? Answer with the surname only.
Who won the 2024 French Open men's singles title? Answer with the surname only.
Which NFL team won Super Bowl LIX in February 2025? Answer with the team nickname only, such as Packers.
Which NBA team won the 2024 NBA Finals? Answer with the team nickname only, such as Lakers.
In what year was the 22nd Amendment to the US Constitution ratified? Answer with the four-digit year only.
Which MLB team won the 2022 World Series? Answer with the team nickname only, such as Cubs.
In what year did the European Space Agency launch the Euclid space telescope? Answer with the four-digit year only.
Who won the 2024 US Open men's singles title? Answer with the surname only.
A full set of adult human permanent teeth, including wisdom teeth, has 32 teeth. Answer true or false.
Water expands when it freezes into ice. Answer true or false.
Lionel Messi scored in the 2022 FIFA World Cup final. Answer true or false.
Which country lost the UEFA Euro 2024 final? Answer with the country name only.
Who became Prime Minister of Japan in October 2024? Answer with the surname only.
Which club won the 2023-24 UEFA Champions League? Answer with the club name only, such as Chelsea.
Which numbered amendment to the US Constitution limits a president to two elected terms? Answer with the whole number only.
Light from the Sun takes roughly eight minutes to reach Earth. Answer true or false.
In what year did Charles Darwin publish On the Origin of Species? Answer with the four-digit year only.
Which Swiss bank agreed to take over Credit Suisse in March 2023? Answer with the company name only.
Who won the 2025 Wimbledon men's singles title? Answer with the surname only.